Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl") translateModel(Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001247/0.001247, allocations: 99.86 kB / 15.05 MB, free: 1.105 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001059/0.001059, allocations: 177.3 kB / 15.94 MB, free: 228 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.412/1.412, allocations: 205.4 MB / 222.1 MB, free: 5.512 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.443/1.443, allocations: 251.9 MB / 0.51 GB, free: 4.883 MB / 414.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.00086/0.0008602, allocations: 12 kB / 0.6241 GB, free: 1.16 MB / 0.5137 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5187/0.5196, allocations: 106.3 MB / 0.728 GB, free: 11.42 MB / 0.545 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl): time 0.875/1.395, allocations: 392.7 MB / 1.111 GB, free: 10.49 MB / 0.795 GB Notification: Performance of NFInst.instExpressions: time 0.09982/1.494, allocations: 65.61 MB / 1.176 GB, free: 8.77 MB / 0.8575 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01733/1.512, allocations: 293.9 kB / 1.176 GB, free: 8.48 MB / 0.8575 GB Notification: Performance of NFTyping.typeComponents: time 0.02327/1.535, allocations: 4.506 MB / 1.18 GB, free: 3.957 MB / 0.8575 GB Notification: Performance of NFTyping.typeBindings: time 0.04882/1.584, allocations: 12.15 MB / 1.192 GB, free: 7.785 MB / 0.8731 GB Notification: Performance of NFTyping.typeClassSections: time 0.03224/1.616, allocations: 9.652 MB / 1.202 GB, free: 14.24 MB / 0.8887 GB Notification: Performance of NFFlatten.flatten: time 0.049/1.665, allocations: 19.26 MB / 1.22 GB, free: 10.96 MB / 0.9044 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0243/1.69, allocations: 10.5 MB / 1.231 GB, free: 384 kB / 0.9044 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02898/1.719, allocations: 9.46 MB / 1.24 GB, free: 6.883 MB / 0.92 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01824/1.737, allocations: 6.799 MB / 1.246 GB, free: 56 kB / 0.92 GB Notification: Performance of NFPackage.collectConstants: time 0.006075/1.743, allocations: 0.5274 MB / 1.247 GB, free: 15.52 MB / 0.9356 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02673/1.77, allocations: 5.27 MB / 1.252 GB, free: 10.25 MB / 0.9356 GB Notification: Performance of NFScalarize.scalarize: time 0.009588/1.78, allocations: 2.982 MB / 1.255 GB, free: 7.258 MB / 0.9356 GB Notification: Performance of NFVerifyModel.verify: time 0.009798/1.789, allocations: 2.881 MB / 1.258 GB, free: 4.363 MB / 0.9356 GB Notification: Performance of NFConvertDAE.convert: time 1.23/3.019, allocations: 18.85 MB / 1.276 GB, free: 50.31 MB / 0.9357 GB Notification: Performance of FrontEnd - DAE generated: time 3.256e-06/3.019, allocations: 0 / 1.276 GB, free: 50.31 MB / 0.9357 GB Notification: Performance of FrontEnd: time 2.534e-06/3.019, allocations: 0 / 1.276 GB, free: 50.31 MB / 0.9357 GB Notification: Performance of Transformations before backend: time 0.0007891/3.02, allocations: 2.719 kB / 1.276 GB, free: 50.31 MB / 0.9357 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2252 * Number of variables: 2252 Notification: Performance of Generate backend data structure: time 0.04147/3.061, allocations: 12.97 MB / 1.289 GB, free: 44.7 MB / 0.9357 GB Notification: Performance of prepare preOptimizeDAE: time 4.275e-05/3.061, allocations: 11.5 kB / 1.289 GB, free: 44.7 MB / 0.9357 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03316/3.095, allocations: 3.622 MB / 1.292 GB, free: 43.94 MB / 0.9357 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04153/3.136, allocations: 10.98 MB / 1.303 GB, free: 42.42 MB / 0.9357 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.003156/3.139, allocations: 1.387 MB / 1.305 GB, free: 41.83 MB / 0.9357 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005835/3.145, allocations: 0.9304 MB / 1.305 GB, free: 41.82 MB / 0.9357 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.05506/3.2, allocations: 12.04 MB / 1.317 GB, free: 40.73 MB / 0.9357 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0007766/3.201, allocations: 18.53 kB / 1.317 GB, free: 40.73 MB / 0.9357 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004668/3.206, allocations: 371.6 kB / 1.318 GB, free: 40.73 MB / 0.9357 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004967/3.206, allocations: 368.4 kB / 1.318 GB, free: 40.71 MB / 0.9357 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03741/3.244, allocations: 11.33 MB / 1.329 GB, free: 40.56 MB / 0.9357 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.1206/3.364, allocations: 52.11 MB / 1.38 GB, free: 13.84 MB / 0.9357 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02422/3.389, allocations: 9.786 MB / 1.389 GB, free: 10.85 MB / 0.9357 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt evalFunc (simulation): time 0.05107/3.44, allocations: 16.94 MB / 1.406 GB, free: 2.23 MB / 0.9357 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01388/3.454, allocations: 4.479 MB / 1.41 GB, free: 0.9453 MB / 0.9357 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0124/3.466, allocations: 1.561 MB / 1.412 GB, free: 264 kB / 0.9357 GB Notification: Performance of pre-optimization done (n=611): time 4.791e-05/3.466, allocations: 0 / 1.412 GB, free: 264 kB / 0.9357 GB Notification: Performance of matching and sorting (n=611): time 0.04837/3.515, allocations: 12.59 MB / 1.424 GB, free: 13.08 MB / 0.9513 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001904/3.515, allocations: 277.4 kB / 1.424 GB, free: 12.82 MB / 0.9513 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03074/3.546, allocations: 10.03 MB / 1.434 GB, free: 6.043 MB / 0.9513 GB Notification: Performance of collectPreVariables (initialization): time 0.00279/3.549, allocations: 174.5 kB / 1.434 GB, free: 5.969 MB / 0.9513 GB Notification: Performance of collectInitialEqns (initialization): time 0.008722/3.557, allocations: 5.481 MB / 1.44 GB, free: 3.16 MB / 0.9513 GB Notification: Performance of collectInitialBindings (initialization): time 0.004527/3.562, allocations: 2.09 MB / 1.442 GB, free: 1.367 MB / 0.9513 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00226/3.564, allocations: 145 kB / 1.442 GB, free: 1.34 MB / 0.9513 GB Notification: Performance of setup shared object (initialization): time 0.0008941/3.565, allocations: 0.5845 MB / 1.443 GB, free: 0.8633 MB / 0.9513 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01002/3.575, allocations: 3.619 MB / 1.446 GB, free: 14.41 MB / 0.9669 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01332/3.589, allocations: 5.705 MB / 1.452 GB, free: 9.355 MB / 0.9669 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01307/3.602, allocations: 4.342 MB / 1.456 GB, free: 6.602 MB / 0.9669 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001034/3.602, allocations: 13.75 kB / 1.456 GB, free: 6.59 MB / 0.9669 GB Notification: Performance of matching and sorting (n=938) (initialization): time 0.03793/3.64, allocations: 10.8 MB / 1.466 GB, free: 14.87 MB / 0.9825 GB Notification: Performance of prepare postOptimizeDAE: time 0.009918/3.65, allocations: 22.93 MB / 1.489 GB, free: 7.473 MB / 0.9982 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001892/3.65, allocations: 40 kB / 1.489 GB, free: 7.434 MB / 0.9982 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003305/3.653, allocations: 0.6699 MB / 1.49 GB, free: 6.84 MB / 0.9982 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01168/3.665, allocations: 1.995 MB / 1.491 GB, free: 5.008 MB / 0.9982 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007615/3.673, allocations: 6.793 MB / 1.498 GB, free: 14.33 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01827/3.691, allocations: 1.164 MB / 1.499 GB, free: 13.29 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003154/3.694, allocations: 364.5 kB / 1.5 GB, free: 12.99 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 2.037e-05/3.694, allocations: 4 kB / 1.5 GB, free: 12.98 MB / 1.014 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01786/3.712, allocations: 4.352 MB / 1.504 GB, free: 10.28 MB / 1.014 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated